(Feat) add crafting discovery + notification + inventory tool tips

Assets/GAME/Script/UI/NotificationItemUI.cs

@@ -19,6 +19,7 @@ namespace Ashwild.UI
         private int totalQuantity;
         private float hideTimer;
         private bool isHiding;
+        private bool isDiscovery;
 
         private Tweener fadeTween;
         private Tweener slideTween;
@@ -30,6 +31,9 @@ namespace Ashwild.UI
         // A notification is either a gain (+) or a loss (-); merging only happens within the same direction.
         public bool IsGain => totalQuantity >= 0;
 
+        // A discovery notification (icon + name + "NEW" badge) never merges with a gain/loss one.
+        public bool IsDiscovery => isDiscovery;
+
         public void Initialize(ItemData item, int signedQuantity, Color numberColor, float displayDuration, float slideInDuration, Ease slideInEase)
         {
             itemData = item;
@@ -49,6 +53,34 @@ namespace Ashwild.UI
             fadeTween = canvasGroup.DOFade(1f, slideInDuration).SetEase(Ease.OutQuad);
         }
 
+        /// <summary>
+        /// Sets up a discovery notification: an icon and name (of the unlocked recipe) with a fixed
+        /// badge (e.g. "NEW") in the number slot, tinted with the caller-chosen colour. It carries no
+        /// quantity and never merges, so it reads as a one-time "recipe unlocked" cue.
+        /// </summary>
+        public void InitializeDiscovery(Sprite icon, string displayName, string badgeText, Color badgeColor, float displayDuration, float slideInDuration)
+        {
+            itemData = null;
+            isDiscovery = true;
+            hideTimer = displayDuration;
+            isHiding = false;
+
+            if (iconImage != null)
+                iconImage.sprite = icon;
+
+            if (labelText != null)
+                labelText.text = displayName;
+
+            if (numberText != null)
+            {
+                numberText.text = badgeText;
+                numberText.color = badgeColor;
+            }
+
+            canvasGroup.alpha = 0f;
+            fadeTween = canvasGroup.DOFade(1f, slideInDuration).SetEase(Ease.OutQuad);
+        }
+
         public void AddQuantity(int signedAmount, float displayDuration)
         {
             totalQuantity += signedAmount;